519880060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218437}}^1$

素因数の和:218470

約数の個数: 48

約数和(自身を含む): 1321113024

約数和(自身を除く): 801232964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 218437, 436874, 873748, 1092185, 1529059, 2184370, 3058118, 3713429, 4368740, 6116236, 7426858, 7645295, 14853716, 15290590, 18567145, 25994003, 30581180, 37134290, 51988006, 74268580, 103976012, 129970015, 259940030, 519880060]

約数ペア:

[(1, 519880060), (2, 259940030), (4, 129970015), (5, 103976012), (7, 74268580), (10, 51988006), (14, 37134290), (17, 30581180), (20, 25994003), (28, 18567145), (34, 15290590), (35, 14853716), (68, 7645295), (70, 7426858), (85, 6116236), (119, 4368740), (140, 3713429), (170, 3058118), (238, 2184370), (340, 1529059), (476, 1092185), (595, 873748), (1190, 436874), (2380, 218437)]